67 lines
1.6 KiB
C#
67 lines
1.6 KiB
C#
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using System;
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using Ktyl.Util;
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using UnityEngine;
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using UnityEngine.InputSystem;
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using UnityEngine.UI;
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using PlayerInput = Input.PlayerInput;
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public class MoveCrosshair : MonoBehaviour
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{
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[SerializeField] private SerialFloat speed;
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[SerializeField] private RectOffset extents;
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[SerializeField] private RectTransform canvas;
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private PlayerInput _input;
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private Vector2 _currentInput;
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private RectTransform _rt;
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private Rect _pos;
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private void Awake()
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{
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_rt = GetComponent<RectTransform>();
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}
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private void OnEnable()
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{
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_input ??= new PlayerInput();
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_input.Enable();
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_input.Default.Aim.performed += DoAim;
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}
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private void OnDisable()
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{
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_input.Disable();
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_input.Default.Aim.performed -= DoAim;
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}
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private void Update()
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{
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_rt.anchoredPosition += _currentInput * speed * Time.deltaTime;
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_pos = extents.Remove(canvas.rect);
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_pos.center += new Vector2(canvas.rect.width / 2f, canvas.rect.height / 2f);
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_rt.anchoredPosition = new Vector3(
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Mathf.Clamp(_rt.anchoredPosition.x, _pos.xMin, _pos.xMax),
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Mathf.Clamp(_rt.anchoredPosition.y, _pos.yMin, _pos.yMax));
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}
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private void DoAim(InputAction.CallbackContext context)
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{
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var value = context.ReadValue<Vector2>();
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switch (context.control.device)
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{
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case Gamepad _:
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_currentInput = value;
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break;
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case Mouse _:
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_currentInput =Vector2.zero;
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transform.position = value;
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break;
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}
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}
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}
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